package exception;

public class Test5 {
	
	public static void main(String[] args) {
		/*
		String a="90";		
	    int aa= Integer.parseInt(a) ; //静态方法
		int b=80;
		System.out.println(aa + b);  //拼接
		*/
		
		char ok='a';  // char 存 ascii 
		System.out.println((char)(ok+25));
		
	}

}
